80455324972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6449}}^1\times {\mathrm{14923}}^1$

素因数の和:21406

約数の個数: 48

約数和(自身を含む): 161716464000

約数和(自身を除く): 81261139028

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 6449, 12898, 14923, 25796, 29846, 59692, 70939, 122531, 141878, 164153, 245062, 283537, 283756, 328306, 490124, 567074, 656612, 1134148, 1347841, 2695682, 3118907, 5391364, 6237814, 12475628, 96238427, 192476854, 384953708, 1058622697, 1828530113, 2117245394, 3657060226, 4234490788, 7314120452, 20113831243, 40227662486, 80455324972]

約数ペア:

[(1, 80455324972), (2, 40227662486), (4, 20113831243), (11, 7314120452), (19, 4234490788), (22, 3657060226), (38, 2117245394), (44, 1828530113), (76, 1058622697), (209, 384953708), (418, 192476854), (836, 96238427), (6449, 12475628), (12898, 6237814), (14923, 5391364), (25796, 3118907), (29846, 2695682), (59692, 1347841), (70939, 1134148), (122531, 656612), (141878, 567074), (164153, 490124), (245062, 328306), (283537, 283756)]